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Individual Calculations September 2018 |
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| Maravi Ceron, Ayme Total change: 50.00 | |   |
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| Campeonato Metropolitano Escolar 2018 Grupo A Sub 11 Femenino | Lima | PER | 2018-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1194 | 1101 | 1.00 | 4 | -0.53 | 40 | -21.20 | |
|  Jimenez Salas, Maria Teresa | | | 1290 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Gamarra Mamani, Dafne Luana | | | 1102 | PER | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Vizcarra, Quispe Ramalia | | | 1053 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Soto Huaranca, Adriana | | | 1331 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Campeonato Metropolitano Escolar 2018 Grupo A Sub 9 Femenino | Lima | PER | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1093 | 1101 | 4.00 | 4 | 1.94 | 40 | 77.60 | |
| | Sosa Vasquez, Karla Paola | | | 1060 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Arenas Lavado, Luciana Andrea | | | 1032 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Vizcarra, Quispe Ramalia | | | 1053 | PER | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Torres Ccahuay, Dayana Nievevska | | | 1227 | PER | 1.00 | 1 | 0.67 | 40 | 26.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | XXIX Festival Panamericano de la Juventud U-10 Fem | Santiago | CHI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1101 | 2.00 | 5 | 0.79 | 40 | 31.60 | |
| | Gupta, Sara | | | 1501 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Guardamino Cajo, Yelena Indira | | | 1270 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Semana Ramirez, Brenda | | wc | 1234 | CRC | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Rajaram, Anika | | wc | 1377 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Field, Rowan Soraya | | | 1200 | USA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | III Campeonato Nacional Juvenil Categorias Impares 2018 Sub 09 Femenino | Lima | PER | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1113 | 1093 | 0.00 | 2 | -0.95 | 40 | -38.00 | |
| | Vizcarra, Quispe Ramalia | | | 1044 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Ponce Chamorro, Jayhunsu | | | 1182 | PER | 0.00 | 1 | -0.38 | 40 | -15.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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